Question

standard form 700000+80000+3000+20+9​

Answer 1

Step-by-step explanation:

700000+80000+3000+20+9 =7×100000+8×10000+3×1000 +2×10+9×1.

$= 7\times 10^{5} + 8 \times {10}^{4} + 3 \times {10}^{3} + \\ \: \: \: \: \: 20 \times {10}^{1} + 9 \times {10}^{0}$

Answer 2

Step-by-step explanation:

= 7×100000+8×10000+3×1000+2×10+9×1